#include <iostream>
#include <string>
#include <math.h>
#include <fstream>
#include <algorithm>
#include <stdio.h>
#include <boost/filesystem/path.hpp>
#include <boost/program_options.hpp>
#include "get_arg.h"



// link with -lboost_filesystem-gcc -lboost_program_options-gcc
// program_options_helper.cpp
//-lboost_filesystem-gcc-d
//-L/usr/local/lib





// my functions
#include <print_error.h>
#include <program_options_helper.h>
#include <stlhelper.h>
#define DEBUG_LEVEL 6
#include <debug_func.h>

using std::string;
using std::cerr;
using std::string;
using std::ofstream;
using std::ifstream;
using std::cerr;
using std::cout;
using std::vector;
using std::max;
using std::sort;
using namespace program_options_helper;
namespace po = boost::program_options_lg;


//_______________________________________________________________________________________

//		process_command_line_options

//				from command line
//				Created [9/13/2001]

//_______________________________________________________________________________________
bool process_command_line_options(int argc, char* argv[], t_program_args& args)
{

	//
	// checked mandatory arguments
	//
	po::options_description mandatory_args("Mandatory Arguments");
	mandatory_args.add_options()
	("sequences,s", po::value<string>(&args.file_seq)
								->set_name("FILE"),
							"FILE with sequences in FASTA format.\1"
							"Sequences need not be in order.")
	("kaks_data,k",  	po::value<string>(&args.file_input)->set_name("FILE"),
							"Kaks data as calculated by seq_pairs_kaks")
	("#comment,#",		po::value<string>(&args.comment_letters)
								->set_name("LETTERS")
								->default_value("#"),
							"Use one of these letters to begin a "
							"commented line.");



	args.add_std_options();
	po::options_description all_args("");
	all_args.add(mandatory_args).add(args.optional_args);

	// parse command line
	po::variables_map vm;
	po::store(po::command_line_parser(argc, argv).options(all_args).run(), vm);
	po::notify(vm);

	if (vm.count("version"))
	{
		print_version(cerr, *argv, 
						"1.1\n"
						"\tHistory: \n\n"
						"\tv 1.0\1"
						"Initial version\1"
						"07-10-2005\n"
						"\tv 1.1\1"
						"04-01-2006\1"
						"For Andreas: Hash start comment lines. Fix bugs in handling input. "
						"Upgrade to common code for sequence pair identifiers\n"
						"\tv 1.2\1"
						"05-07-2006\1"
						"Comments can begin with user-defined letters. Defaults to hash '#'\n"

			);
		return false;
	}
	if (vm.count("help"))
	{
		string exe_description =
					"Calculates the percentage identity field in Kaks results.\n";
		print_usage(cerr, string(*argv),	"\n"
											"--sequences FILE\n"
											"--kaks_data data.kaks_res",
							all_args, exe_description, 80);
		return false;
	}
	check_required_options(vm, mandatory_args);

	args.open_err_log();

	return true;
}













